Social Studies, 02.04.2020 02:26 dbanks701
Select the best answer. Vigorous exercise helps people live several years longer (on average). Whether mild activities like slow walking extend life is not clear. Suppose that the added life expectancy from regular slow walking is just 2 months. A statistical test is more likely to find a significant increase in mean life expectancy if (a) it is based on a very large random sample and a 5% significance level is used.(b) it is based on a very large random sample and a 1% significance level is used. (c) it is based on a very small random sample and a 5% significance level is used. (d) it is based on a very small sample and a 1% significance level is used. (e) the size of the sample doesn't have any effect on the significance of the test.
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Social Studies, 22.06.2019 21:30, lilkobe6982
What made it increasingly difficult for president roosevelt to stay neutral during world war ii?
Answers: 3
Social Studies, 23.06.2019 03:30, alexanderjones9116
Before they can be published, scientific papers must be peer-reviewed. this means that: a) some other scientific experts read the papers and guarantee that they are true. b) some other scientific experts read the papers and provide quality control by eliminating many mistakes. c) an editor reads the papers, to make sure that all the semicolons are in the correct places. d) everyone in the world is given the opportunity to comment on the papers through a specially maintainedblog. e) government bureaucrats read the papers, to be sure that the papers do not insult the political positions ofthe current officeholders.
Answers: 3
Social Studies, 23.06.2019 06:30, kennaklein2
Match the following items 1. formed by theodore roosevelt in 1912 2. republican president 3. a person who currently holds an office 4. democratic president 5. formed by ross perot in 1992 6. to yield or surrender; admit or acknowledge options; a. jimmy carter b. dwight d. eisenhower c. bull moose party d. united we stand party e. concede f. incumbent
Answers: 1
Select the best answer. Vigorous exercise helps people live several years longer (on average). Wheth...
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